// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_BASE_IME_INPUT_METHOD_MINIMAL_H_
#define UI_BASE_IME_INPUT_METHOD_MINIMAL_H_

#include "base/macros.h"
#include "ui/base/ime/input_method_base.h"

namespace ui {

// A minimal implementation of ui::InputMethod, which supports only the direct
// input without any compositions or conversions.
class UI_BASE_IME_EXPORT InputMethodMinimal : public InputMethodBase {
public:
    explicit InputMethodMinimal(internal::InputMethodDelegate* delegate);
    ~InputMethodMinimal() override;

    // Overriden from InputMethod.
    bool OnUntranslatedIMEMessage(const base::NativeEvent& event,
        NativeEventResult* result) override;
    void DispatchKeyEvent(ui::KeyEvent* event) override;
    void OnCaretBoundsChanged(const TextInputClient* client) override;
    void CancelComposition(const TextInputClient* client) override;
    void OnInputLocaleChanged() override;
    std::string GetInputLocale() override;
    bool IsCandidatePopupOpen() const override;

private:
    DISALLOW_COPY_AND_ASSIGN(InputMethodMinimal);
};

} // namespace ui

#endif // UI_BASE_IME_INPUT_METHOD_MINIMAL_H_
